Samsonite EcoDiver Travel Backpack M vs. haize project Clamshell 38

Two carry-on travel backpacks, compared spec for spec.

Samsonite EcoDiver Travel Backpack M

Front facing view of the Samsonite EcoDiver Travel Backpack M
Capacity33 L
Weight1.1 kg
Dimensions45×36×20 cm
Airline fit86%
Price$230

Feature by feature

Samsonite EcoDiver Travel Backpack MFeaturehaize project Clamshell 38
Storage
4 Compression 4
None Expanded Capacity None
1 Opening 1
top Passport top
N Passthrough N
Carry
Y Backpack Y
N Hip Belt N
Y Sternum Strap removable
Inside
17in Laptop 15in
4 Main Compartments 4
N Organizer N
Outside
× Hard Shell ×
N Rain-fly N
1, side Water Bottle Holder 1, side
Y Water Resistant Y
Material
Recyclex™ textiles with a water-repellent coating1680D RPET polyurethane

haize project Clamshell 38

Front facing view of the haize project Clamshell 38
Capacity38 L
Weight1.6 kg
Dimensions55×35×20 cm
Airline fit86%
Price$380

Key differences between the Samsonite EcoDiver Travel Backpack M and haize project Clamshell 38

Both have: compression straps, passport pocket, backpack straps, water bottle pockets, water resistant.

Which airlines take each bag as a carry-on

We checked both bags against the carry-on size limits of 189 airlines. 149 accept both. 13 accept only the Samsonite EcoDiver Travel Backpack M, and 13 accept only the haize project Clamshell 38.

Only the Samsonite EcoDiver Travel Backpack M fits

American Eagle, Belavia, easyJet, Etihad Airways, Gulf Air, Liat Airlines, Oman Air, Qatar Airways, Ravn Alaska, Royal Jordanian, Scoot, Tiger Airways, WestJet.

Only the haize project Clamshell 38 fits

Aerolineas Argentinas, Air France, Air India, Air Mauritius, Boliviana de Aviacion, flybe, Indigo, InselAir, Jet Airways, Kenya Airways, KLM, LATAM , Sky Airlines.

Samsonite EcoDiver Travel Backpack M vs. haize project Clamshell 38: which should you pack?

The haize project Clamshell 38 carries 5L more than the Samsonite EcoDiver Travel Backpack M (33L vs. 38L), while the Samsonite EcoDiver Travel Backpack M is the lighter pack at 1.1kg (vs. 1.6kg). For carry-on flexibility, the Samsonite EcoDiver Travel Backpack M fits 86% of the airlines we track — the higher of the two. If you prioritise packing volume, choose the haize project Clamshell 38; if you want to travel lighter, the Samsonite EcoDiver Travel Backpack M is the better call.